000 
CDUS46 KMTR 180829
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
128 AM PDT SUN SEP 18 2005

................................... 

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         66    102 PM  94    1984  73     -7       72       
  MINIMUM         55   1159 PM  47    1927  55      0       58       
  AVERAGE         61                        64     -3       65      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.28 1982   0.01  -0.01     0.00    
  MONTH TO DATE    0.00                      0.07  -0.07     0.00    
  SINCE JUL 1      T                         0.17  -0.17      T      
  SINCE JAN 1     16.26                     13.56   2.70     8.44    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE SEP 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        4                         2      2        0       
  MONTH TO DATE   61                        34     27        2       
  SINCE SEP 1     61                        34     27        2       
  SINCE JUL 1    153                       167    -14       31       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE    0                        23    -23       88       
  SINCE SEP 1      0                        23    -23       88       
  SINCE JAN 1     48                       107    -59      225       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    13.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     63          1200 PM                                     
 AVERAGE    78                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        92      1984                    
 MINIMUM TEMPERATURE (F)   55        44      1927                    
                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 18 2005.....SUNRISE   654 AM PDT   SUNSET   712 PM PDT   
SEPTEMBER 19 2005.....SUNRISE   655 AM PDT   SUNSET   711 PM PDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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